python3 -m fmpy simulate --output-file Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed_res.csv --start-time 0 --stop-time 3600 --timeout 50 --relative-tolerance 1e-06 Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmu LOG_NLS | error | residualFunc372: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc372 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc372: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc372 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc372: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc372 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc372: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc372 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc372: Iteration variable xloc[3] is nan. LOG_ASSERT | debug | residualFunc372 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:187:3-196:27:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((varSpeDX.eva.eva.nomVal.gamma <= varSpeDX.eva.eva.gammaMax)) --> "*** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.393653, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 1.5 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.00969167 - 0.0102426 = -0.00055089 | | | | QLat_flow_nominal = -4200 | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/DXCoils/BaseClasses/Evaporation.mo:173:3-181:28:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((varSpeDX.eva.eva.dX_nominal > 1e-10)) --> "*** Warning: In DX coil model, dX_nominal = -0.00055089 | | | | This means that the coil is not dehumidifying air at the nominal conditions. | | | | Check nominal parameters. | | | | Nominal values: | | | | Q_flow_nominal = -21000 | | | | COP_nominal = 3 | | | | m_flow_nominal = 1.5 | | | | TEvaIn_nominal = 299.82 (= 26.67 degC) | | | | TConIn_nominal = 302.55 (= 29.4 degC) | | | | phiIn_nominal = 0.5 | | | | tWet = 1400 | | | | gamma = 1.5 | | | | p_nominal = 101325 | | | | " LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.2941 | | | | Check the coefficients of the function sta[1].perCur.capFunT. LOG_STDOUT | info | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | EIR as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 0.780083 | | | | Check the coefficients of the function sta[1].perCur.EIRFunT. LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmutmp/sources/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed_functions.c:2211: Invalid root: (-37.1001)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmutmp/sources/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed_functions.c:2211: Invalid root: (-4.35835)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmutmp/sources/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed_functions.c:2211: Invalid root: (-37.1057)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmutmp/sources/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed_functions.c:2211: Invalid root: (-18.4091)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmutmp/sources/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed_functions.c:2211: Invalid root: (-6.16276)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmutmp/sources/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed_functions.c:2211: Invalid root: (-38.1971)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmutmp/sources/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed_functions.c:2211: Invalid root: (-23.5959)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmutmp/sources/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed_functions.c:2211: Invalid root: (-14.0321)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmutmp/sources/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed_functions.c:2211: Invalid root: (-7.7678)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmutmp/sources/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed_functions.c:2211: Invalid root: (-3.66469)^(-1.5) LOG_ASSERT | debug | /var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.WaterCooled.Examples.VariableSpeed/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed.fmutmp/sources/Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_WaterCooled_Examples_VariableSpeed_functions.c:2211: Invalid root: (-0.977155)^(-1.5)